Yoshida, Hiroshi; Nakajima, Mikito; Ogata, Tsuyoshi; Matsumoto, Kiyoshi; Acheson, R. Morrin; Wallis, John D.
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 10 p. 3015 - 3019

Padwa, Albert; Akiba, Mitsuo; Chou, Chuen S.; Cohen, Leslie
Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 183 - 191